package com.zw.a.basic.a07.demo01_final;

//父类
//public final class Father extends Object {

public  class Father {
    //int age = 20;    //变量
    final int AGE = 20;    //自定义常量

    String name;        //变量

    public void show() {
        System.out.println("这个是绝密文件, 不能动!");
    }
}
